27404470

素因数分解:

$2^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{12289}}^1$

素因数の和:12519

約数の個数: 16

約数和(自身を含む): 49553280

約数和(自身を除く): 22148810

約数列:

[1, 2, 5, 10, 223, 446, 1115, 2230, 12289, 24578, 61445, 122890, 2740447, 5480894, 13702235, 27404470]

約数ペア:

[(1, 27404470), (2, 13702235), (5, 5480894), (10, 2740447), (223, 122890), (446, 61445), (1115, 24578), (2230, 12289)]